jQuery.fn.lang = function(language_line, element_id) {
    // $.lang("nome da variavel","arquivo");
    // $.lang("login_username","login_view");
    if(!language_line){
        language_line = '';
    }
    if(!element_id){
        element_id = '';
    }
    if($.trim(language_line) != '' && $.trim(element_id) != ''){
        $.ajax({
            async: false,
            url: base_cms+"idioma",
            dataType: 'json',
            type: 'POST',
            data: {
                'language_line' : language_line,
                'element_id' : element_id
            },
            success: function(a){
                return a;
            }
        });  
    }
};